| Crowne Plaza Changi Airport | East | In-House | OE | SO | Tampines |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SS | SS | - |
| Jasa Investigation & Security Services Pte Ltd | East | Condominium | SS | SS | - |
| Securus Pte Ltd | East | Condominium | SS | SS | - |
| Inhouse Employer | East | In-House | SO | SO | - |
| Inhouse Employer | East | In-House | SO | SO | - |
| Inhouse Employer | East | In-House | SO | SO | - |
| Inhouse Employer | East | In-House | SO | SO | - |
| Crowne Plaza Changi Airport | East | Hotel | SO | SS | Pasir Ris |
| Crowne Plaza Changi Airport | East | Hotel | Security Mgt | SO | Woodlands |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| Labourtel Management Corporation Pte Ltd | East | Dormitory | CSO | CSO | Marsiling |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SS | Farrer Park |
| Eagle I Security Services Pte Ltd | East | Commercial | SO | SSO | - |
| Excellent Security & Safety Pte Ltd | East | Data Centre | SSO | SSO | - |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SO | Boon Lay |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| Crowne Plaza Changi Airport | East | In-House | OE | CSO | Marsiling |
| Prosec Services Pte Ltd | East | Data Centre | SSS | CSO | Marsiling |
| Ranger Investigation & Security Services Pte Ltd | East | In-House | SSO | SSO | Boon Lay |
| Ranger Investigation & Security Services Pte Ltd | East | In-House | SSO | SSO | Boon Lay |
| RAS Security Pte Ltd | East | Commercial | SSO | SO | Tampines |
| RAS Security Pte Ltd | East | Commercial | SSO | SO | Tampines |
| SATS Ltd | East | - | OE | SS | Clementi |
| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Boon Lay |
